/* 弹性盒子 */
.flex_box {
    display: -webkit-box;
    display: -moz-box;
    display: -webkit-flex;
    display: -moz-flex;
    display: -ms-flexbox;
    display: flex;
}

.flex_wrap{
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.inline_flex_box {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: -webkit-inline-flex;
    display: inline-flex;
}

.flex_direction {
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
}

// 对齐方式
.flex_between {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.flex_around {
    -webkit-box-pack: distribute;
    -ms-flex-pack: distribute;
    -webkit-justify-content: space-around;
    justify-content: space-around;
}

.flex_end {
    -webkit-box-pack: end;
    -webkit-justify-content: flex-end;
    -moz-justify-content: flex-end;
    -ms-justify-content: flex-end;
    justify-content: flex-end;
}

.flex_center {
    // -webkit-box-pack: end;
    // -webkit-justify-content: flex-end;
    // -moz-justify-content: flex-end;
    // -ms-justify-content: flex-end;
    justify-content: center;
}

/* 竖轴对齐方式 */
.align_center {
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.align_start {
    -webkit-box-align: start;
    -ms-flex-align: start;
    -webkit-align-items: flex-start;
    align-items: flex-start;
}

.align_end {
    -webkit-box-align: end;
    -ms-flex-align: end;
    -webkit-align-items: flex-end;
    align-items: flex-end;
}